Severity: important Affected versions:
- Apache Artemis (org.apache.artemis:artemis-openwire-protocol) 2.50.0 through 2.56.0 - Apache Artemis (org.apache.artemis:artemis-jakarta-openwire-protocol) 2.50.0 through 2.56.0 - Apache ActiveMQ Artemis (org.apache.activemq:artemis-openwire-protocol) 1.0.0 through 2.44.0 - Apache ActiveMQ Artemis (org.apache.activemq:artemis-jakarta-openwire-protocol) 2.32.0 through 2.44.0 Description: A remote attacker can craft an Openwire RemoveSubscriptionInfo command to cause the deletion of a queue on the Artemis broker before the connection authentication and authorization stage or at any time thereafter. This issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.0.0 through 2.44.0. Users are recommended to upgrade to version 2.57.0, which fixes the issue. Credit: Daniel Birtwhistle (finder) krsecurity(kongr) (reporter) Dilrevx, NSSL, SJTU (reporter) References: https://artemis.apache.org https://www.cve.org/CVERecord?id=CVE-2026-67593
